On Mon, Dec 12, 2011 at 10:44:08AM -0800, Chase Douglas wrote: > From: Chase Douglas <cndougla@cndougla.(none)> > > XIAllowEvents with a master device and a touch ID must uniquely identify > a touch sequence. If touch IDs were unique per slave device, multiple > slave devices could have valid sequences with the same touch ID, and the > sequences may both be grabbed through the same master device grab. > > Signed-off-by: Chase Douglas <[email protected]>
Reviewed-by: Peter Hutterer <[email protected]> Cheers, Peter > --- > specs/XI2proto.txt | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/specs/XI2proto.txt b/specs/XI2proto.txt > index c467bb1..ba5f7b7 100644 > --- a/specs/XI2proto.txt > +++ b/specs/XI2proto.txt > @@ -2151,7 +2151,7 @@ Touch tracking IDs are provided in the detail field of > touch events. Its > value is always provided in every touch event. Tracking IDs are > represented as unsigned 32-bit values and increase in value for each new > touch, wrapping back to 0 upon reaching the numerical limit of IDs. IDs are > -unique per each slave touch device. > +globally unique. > > Touch events do not generate enter/leave events. > > -- > 1.7.5.4 > _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
